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Select the true statement about network protocols. A protocol must be executed differently on every networked device. Aprotocol is not required for all data transmissions. A protocol determines how the sending device notifies the receiving device that there is data to be sent. . Aprotocol is only used for determining data compression methods. SAVE CONTINUE UNIT 3 TUTORIALS 3.1 Computer Networks 3.1.1 Introduction to 3.1.2 Computer Netv 3.1.3 Computer Netw 3.1.4 Network Securi 3.2 The Internet, Online R 3.2.1 The World Wide 3.2.2 Website Devel 3.2.3 Protecting Min 3.2.4 Computer Add